Update externallib.php

Adjustments to work with Moodle 4.2.

Author: Daniel-Schroeter

externallib.php

@@ -180,7 +180,7 @@ public static function local_sync_service_add_new_course_module_url($courseid, $
         $cm->id = add_course_module( $cm );
         $cmid = $cm->id;
 
-        $section->id = course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
+        course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
 
         $update = [
             'message' => 'Successful',
@@ -282,7 +282,7 @@ public static function local_sync_service_add_new_course_module_resource($course
         $instance->files = $params['itemid'];
         $instance->id = resource_add_instance($instance, null);
 
-        $section->id = course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
+        course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
 
         $update = [
             'message' => 'Successful',
@@ -453,7 +453,7 @@ public static function local_sync_service_add_new_course_module_directory($cours
         $instance->files = $params['itemid'];
         $instance->id = folder_add_instance($instance, null);
 
-        $section->id = course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
+        course_add_cm_to_section($params['courseid'], $cmid, $params['sectionnum'], $params['beforemod']);
 
         $update = [
             'message' => 'Successful',